Results 31 to 40 of about 65,683 (175)
Anales del Jardín Botánico de Madrid, 2015 In the Mexican portion of the Yucatan Peninsula there are three species of Zygia (Leguminosae, Mimosoideae, Ingeae). Their morphological differences and nomenclature are discussed.
José Enrique López-Contreras +3 more
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Chemistry &Biodiversity, Volume 23, Issue 9, September 2026.Ethanolic extracts from Magonia pubescens exhibit concentration‐dependent allelopathic activity against Emilia sonchifolia. Leaf extracts strongly inhibit seed germination and seedling growth, surpassing glyphosate under the tested conditions, whereas intermediate concentrations stimulate germination, indicating hormesis.
José Jonas Ferreira Viturino +9 more
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Lantana delicata (Verbenaceae), a New Species From Brazil, and Additional Updates Within the Genus
Feddes Repertorium, Volume 137, Issue 3, September 2026.ABSTRACT In this study, we present some novelties in Lantana, a taxonomically complex genus of Verbenaceae. These include (1) the description of L. delicata, a new species from Brazil; (2) the lectotypification of the name L. magnibracteata; and (3) the recognition of L. fucata f. albiflora, previously regarded as a synonym of L.
Pedro Henrique Cardoso +6 more
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Flora bromeliológica del estado de Guerrero, México: riqueza y distribución
Botanical Sciences, 2004 El estado de Guerrero resulta de especial interés por la singularidad de su flora bromeliológica, la cual presenta un alto porcentaje de endemitas.
Valeria Angélica Pulido-Esparza +2 more
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Nordic Journal of Botany, Volume 2026, Issue 9, September 2026.Portulaca (Portulacaceae) is a cosmopolitan genus with centers of diversity in Africa and South America. In Brazil, 22 species are recognized, most occurring in xerophytic environments of the Cerrado, particularly in Campos Rupestres. These rocky montane habitats, especially in northern Minas Gerais state, remain undercollected despite their high ...
Danilo Alvarenga Zavatin +7 more
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La fotografía taxonómica en el herbario
ASRI. Arte y Sociedad. Revista de Investigación en Artes y Humanidad digitales., 2023 El artículo aborda la evolución de la estética del herbario, desde los primeros dibujos científicos hasta el surgimiento de la fotografía botánica y su relación con movimientos artísticos como el Art Nouveau. Se destaca el impacto de trabajos como el de Karl Blossfeldt en la fotografía botánica y cómo estas imágenes marcaron un punto de inflexión en la
openaire +3 more sources
Nordic Journal of Botany, Volume 2026, Issue 9, September 2026.Sinningia pampeana is a new rupicolous species from the rocky outcrops of the Pampa biome in southern Brazil and Uruguay. Morphological analyses based on herbarium material, field observations, and detailed illustrations support its recognition as a distinct species from Sinningia sellovii.
Gabriel Emiliano Ferreira +4 more
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Two new species of Calea ser. Multiplinerviae (Asteraceae: Neurolaeneae) from Brazil
Nordic Journal of Botany, Volume 2026, Issue 9, September 2026.Detailed studies of specimens from Rondônia and Mato Grosso do Sul showed that two new species have been misidentified: Calea micropappa resembles Calea pilosa, but differs by leaf apex obtuse to acuminate (versus acute), paleae present (versus paleae absent), disc corolla lobes 1.2–1.3 mm long (versus 0.7–0.8 mm), and pappus scales 0.1–0.25 mm long ...
Vinícius Resende Bueno +2 more
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Restoration Ecology, Volume 34, Issue 7, September 2026.Abstract Introduction Rocky habitats are fragile ecosystems that host unique biodiversity and are increasingly threatened by the rapid expansion of outdoor climbing. In the northwestern region of El Bierzo (Spain), populations of the endemic rupicolous species Petrocoptis grandiflora and P. pyrenaica ssp. viscosa have experienced severe declines linked
Lena Saiz +8 more
wiley +1 more source
New records of Boletales (Basidiomycota) of a tropical oak forest from Mexican Southeast
Botanical Sciences, 2019 Background: Derived from the study of the mycobiota associated with Quercus oleoides Schltdl. et Cham., tropical oaks have been explored in Tabasco, finding great diversity in numerous fungal groups, such as boletoids macromycetes.
Ernesto González-Chicas +3 more
doaj +1 more source